package 泛型;

public class TwoTuple<A,B> {
	public final A first;
	public final B second;

	public TwoTuple(A first, B second) {
		this.first = first;
		this.second = second;
	}

	@Override
	public String toString() {
		return "TwoTuple{" +
				"first=" + first +
				", second=" + second +
				'}';
	}
}
